1986016482 has 20 divisors (see below), whose sum is σ = 4450148406. Its totient is φ = 662005440.

The previous prime is 1986016481. The next prime is 1986016511. The reversal of 1986016482 is 2846106891.

It can be written as a sum of positive squares in only one way, i.e., 1611942201 + 374074281 = 40149^2 + 19341^2 .

It is a super-2 number, since 2×1986016482² = 7888522933551312648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1986016481) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6129519 + ... + 6129842.

Almost surely, 2^1986016482 is an apocalyptic number.

1986016482 is an abundant number, since it is smaller than the sum of its proper divisors (2464131924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1986016482 is a wasteful number, since it uses less digits than its factorization.

1986016482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12259375 (or 12259366 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 1986016482 is about 44564.7448326589. The cubic root of 1986016482 is about 1256.9778249800.

The spelling of 1986016482 in words is "one billion, nine hundred eighty-six million, sixteen thousand, four hundred eighty-two".